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Introduction: The imbalance between remineralization and demineralization leads to the formation of secondary caries. Fluoride-releasing ability has been the characteristic property of glass ionomer cement (GIC), but it is uncertain if this property alone will be sufficient for the cessation of the growth of the organisms. Therefore, a restorative material with additional bacteriostatic properties needs to be introduced.
Aim: To evaluate the microhardness and solubility of the conventional GIC after adding different combinations of antibiotic powders.
Materials And Methods: In this study, the three groups were conventional GIC (group I), GIC + metronidazole + ciprofloxacin (group II), and GIC + metronidazole + amoxicillin/clavulanic acid (group III). The concentration of the double antibiotic combination was maintained at 1.5% w/w. The antibiotic powders were added to the GIC and evaluated for microhardness and solubility of the specimens.
Results: The mean microhardness level of group II was the highest, which was statistically significant using analysis of variance (ANOVA) with a -value of 0.022. The comparison of each group's solubility in different solutions was not statistically significant.
Conclusion: Along with the conventional properties of GIC, an additional therapeutic gain can also be obtained by incorporating various combinations of antibiotics, thereby arresting the progression of caries at the site of infection itself.
Clinical Significance: This new approach shall help in community health programs, where treatment of a large population needs to be done within a short span of time and arrest the progression of caries activity in deep caries.
How To Cite This Article: Benson TL, Sogi S, Jain M, Comparative Evaluation of Microhardness and Solubility of Different Combinations of Antibiotic Powders Added to Glass Ionomer Cement: An Study. Int J Clin Pediatr Dent 2024;17(6):619-624.
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http://dx.doi.org/10.5005/jp-journals-10005-2850 | DOI Listing |
Dent Mater J
September 2025
Department of Dental Hygiene, Hanseo University.
This study investigated the antimicrobial efficacy, biocompatibility, and surface effects of a denture cleanser containing Reynoutria elliptica extract. The cleanser was prepared with extract concentrations of 0, 100, and 150 μg/mL combined with 1% coco betaine as a natural surfactant. Antimicrobial efficacy against Candida albicans was tested, along with evaluations of surface microhardness, roughness, color stability, and solubility of acrylic resin after immersion.
View Article and Find Full Text PDFArch Oral Biol
August 2025
R&D Headquarters, LION Corporation, 7-2-1 Hirai, Edogawa-ku, Tokyo 1320035, Japan.
Objectives: To compare the remineralization ability of a fluoride, soluble calcium, and pyrophosphate (FCaP) toothpaste with that of a fluoride-only toothpaste.
Design: Three toothpastes with identical base compositions were prepared: 1450 ppm fluoride (F = 76 µmol/g), 1450 ppm FCaP (F = 76 µmol/g, Ca = 23 µmol/g, P = 23 µmol/g), and 5000 ppm fluoride (F = 263 µmol/g). Soluble fluoride and calcium levels were evaluated by diluting each toothpaste with water (100 mg/10 mL).
Dent Mater
August 2025
IDIBO Research Group, Area of Stomatology, Faculty of Health Sciences, Rey Juan Carlos University, Alcorcón, Madrid 28922, Spain. Electronic address:
Objectives: To evaluate the effect of adding L-arginine-containing mesoporous silica nanoparticles (ArgC18@MSNs) to a commercial universal adhesive for anti-caries purposes, focusing on antimicrobial/physico-mechanical properties.
Methods: ArgC18@MSNs were synthesized using N-oleoyl-L-arginine as a drug-structure-directing agent and characterized by TEM, N adsorption-desorption, FTIR, XRD, TGA, and DLS. Drug release was monitored by UV-Vis for 7 days.
Odontology
August 2025
Department of Dental Biomaterials, School of Dentistry, Shahid Beheshti University of Medical Sciences, Velenjak Street, Tehran, Iran.
Adhesive dentistry has revolutionized with the proposal of self-adhesive composites (SACs), which aim to simplify restorative procedures by omitting the need for separate dental bonding agents' applications. Even though the limitations of these composites, including their questionable bond strength and long-term durability, remain our issues. Therefore, this in vitro study suggests a novel BMEP monomer designed to enhance the dental composite's physicochemical and mechanical properties.
View Article and Find Full Text PDFJ Esthet Restor Dent
August 2025
Nursing and Stomatology Department, IDIBO Research Group, Universidad Rey Juan Carlos, Alcorcón, Madrid, Spain.
Objectives: To evaluate flexural strength, elastic modulus, microhardness, and microstructure of several universal resin composites before and after artificial aging. In addition, filler characterization, water sorption, solubility, and degree of conversion were analyzed.
Methods: Five universal composites, Essentia Universal (EU), Filtek Universal (FU), G-ænial A'Chord (GA), Omnichroma (OM), and Tetric Prime (TP) were compared to a conventional composite, Filtek Supreme XTE (FS) used as a control.